Encounter Taotie by chance at the beginning and practice longevity skills

Introduction: The protagonist dies unexpectedly but encounters Taotie who escaped from the underworld. The two souls merge and are reborn in a different world to pursue immortality. The protagonist likes Gou. The first dozen chapters mainly talk about the traditional cultivation system of Taoists and the background of the world. ..... This world has so many similarities with my previous world. Could it be that the legend is true and there really is a god? Then why did no one in the previous life cultivate to become a god? .......... Disciple, today my master will give you the last moment to enter this world of immortality. Never trust anyone. .........Is this the legendary impurity-free elixir? ...